/**
* 头部菜单
*/ 
<template>
  <el-menu
    class="el-menu-demo"
    mode="horizontal"
    background-color="#334157"
    text-color="#fff"
    active-text-color="#fff"
  >
    <el-button class="buttonimg">
      <img
        class="showimg"
        :src="collapsed ? imgsq : imgshow"
        @click="toggle(collapsed)"
      />
    </el-button>
    <el-submenu index="2" class="submenu">
      <template slot="title">{{ this.userName }}</template>
      <el-menu-item @click="content()" index="2-2">个人中心</el-menu-item>
      <el-menu-item @click="exit()" index="2-3">退出</el-menu-item>
    </el-submenu>
  </el-menu>
</template>
<script>
import { getCookie, delCookie } from "../utils/util";
export default {
  name: "navcon",
  data() {
    return {
      collapsed: true,
      imgshow: require("../assets/img/show.png"),
      imgsq: require("../assets/img/sq.png"),
      user: {
        userName: "",
        depository: 0,
        authority: "",
        useremail: "",
      },
      userName: "",
    };
  },
  // 创建完毕状态(里面是操作)
  created() {
    this.user = JSON.parse(getCookie("userdata"));
    console.log(this.user);
    this.userName = this.user.userName;
  },
  methods: {
    // 退出登录 vux状态变回未登录 本地缓存和cookie清空
    exit() {
      this.$confirm("退出登录, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          setTimeout(() => {
            delCookie("userdata");
            localStorage.clear();
            this.$store.commit("logout", "false");
            this.$router.push({ path: "/login" });
            this.$message({
              type: "success",
              message: "已退出登录!",
            });
          }, 1000);
        })
        .catch(() => {
          this.$message({
            type: "info",
            message: "已取消",
          });
        });
    },
    // 跳转至个人中心
    content() {
      this.$router.push({ path: "/account/account" });
    },
    // 切换显示
    toggle(showtype) {
      this.collapsed = !showtype;
      this.$root.Bus.$emit("toggle", this.collapsed);
    },
  },
};
</script>
<style scoped>
.el-menu-vertical-demo:not(.el-menu--collapse) {
  border: none;
}
.submenu {
  float: right;
}
.buttonimg {
  height: 60px;
  background-color: transparent;
  border: none;
}
.showimg {
  width: 26px;
  height: 26px;
  position: absolute;
  top: 17px;
  left: 17px;
}
.showimg:active {
  border: none;
}
</style>